名词中文翻译1
中文翻译：Unknown
同义词：
['parallel steps', 'parallel ladders']
例句：
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1.The architect designed the building with a series of parallel stairs leading up to the roof.
建筑师设计了一座大楼，有一系列平行楼梯通向屋顶。
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2. The children climbed the parallel stairs to reach the top of the tree.
孩子们爬着平行楼梯爬到树顶。
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3.The construction workers used parallel stairs to move heavy materials up and down the building.
建筑工人使用平行楼梯来搬运重物上上下下。